Finding the Fourth Proportional to 49,277,598.48, 73,926,805.14 and 18,571,528.08
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Solution
The fourth proportional to 49,277,598.48, 73,926,805.14 and 18,571,528.08 is: 27,861,214.42
Step by Step Solution
- Step 1: Write the proportion equation
49,277,598.48 : 73,926,805.14 = 18,571,528.08 : x - Step 2: Convert to fraction form
49,277,598.48/73,926,805.14 = 18,571,528.08/x - Step 3: Cross multiply
49,277,598.48x = 73,926,805.14 × 18,571,528.08 - Step 4: Simplify right side
49,277,598.48x = 1,372,933,737,522,198.25 - Step 5: Solve for x
x = 1,372,933,737,522,198.25/49,277,598.48 - Step 6: Final answer
x = 27,861,214.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.